Is This Plan For You?
This 12-week Full Distance Beginner plan by GA Endurance is built for athletes who want to prepare for a full-distance triathlon within a short and intensive timeframe.
It is ideal for athletes with a strong endurance background who are ready for a highly demanding and structured build toward race day.
If you are looking for a fast and performance-driven pathway to race readiness, this plan provides a clear and focused solution.
What You Can Expect
• A complete 12-week structured progression for Full Distance Beginner athletes
• Highly condensed and demanding training load
• Strong emphasis on race-specific endurance and durability
• Rapid progression toward long-distance race demands
• Frequent sub-threshold and race-pace efforts
• Bike sessions focused on sustained effort and pacing discipline
• Run sessions emphasizing durability under fatigue
• Swim sessions combining efficiency and endurance
• Frequent brick sessions for race-specific preparation
• Critical focus on recovery and fatigue management
• Clear, easy-to-follow workouts using power, pace, heart rate, or perceived effort
• Optional strength guidance to support durability and injury prevention
Coaching & Support
This plan includes Coach Access.
For any questions or guidance during your training, you can reach out anytime:
coachsupport@gaendurance.com
Requirements
To begin this plan, you should be able to:
• Swim at least 3,000–4,000 meters continuously
• Ride comfortably for 4–6 hours
• Run continuously for 90+ minutes
• Train consistently 5–6 days per week
• Have strong experience with endurance training
For best results, the use of a GPS watch, heart rate monitor, and bike power meter is strongly recommended.
Final Note
This 12-week Full Distance Beginner plan is designed for athletes ready to take on an intensive and demanding preparation phase.
With a highly compressed structure, success depends on consistency, resilience, and precise execution. When followed with discipline, this plan will prepare you to successfully reach the finish line.
Explore more training plans at GA Endurance
Goksen Cinar, MSc, is a sports scientist, national team coach, and founder of GA Endurance. With more than 25 years of coaching experience, he combines sports science, endurance coaching, and data-driven methodology to help athletes achieve sustainable performance improvements. He is a 4-time Ironman 70.3 World Championship qualifier and 4-time full-distance Ironman finisher.